Krupin was a member of the 90th Infantry Division who fought for the Americans in World War 2.
History
According to Huxley, Krupin was a technician who disappeared. After the player, along with Guzzo and Dixon, separates from Huxley once again, Krupin is seen being tended to by a medic named Doherty. Before the squad splits up, Krupin reveals the information about what happened before his injury. He and his squad encountered a group of Germans in an enemy warehouse. His whole squad was shot by them, only Krupin was shot and survived. While Krupin tells about it, Doherty, the young medic, tries to keep him alive. As a result, the group finally splits up and they head to said warehouse to reunite after it has been cleared of Germans.
Heroes (Call of Duty)
The Call of Duty series has existed since 2003 and in addition to various spin-offs, including for the handheld systems Nintendo DS and Sony PSP, 14 major titles of the series have now been released. Ever since the first part of the series, great emphasis has been placed on the online multiplayer mode in addition to the single-player campaign, which is also reflected in the development of the shooter series. Since the first Call of Duty, World at War, which was developed exclusively by Treyarch, each part also included cooperative challenges that you could play together with friends. The latest installment, Call of Duty: World War II, also features an extended multiplayer mode that puts you and your friends in the combat zones and famous battles of World War II. Using the divisions, you’ll be able to choose between the deadly sniper and the brute armored division and support your comrades in battle. In addition, World War II also has a zombie mode “Nazi Zombies”, as in its predecessor Call of Duty: Black Ops. Face the monsters of the Third Reich and win glory and honor.